<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="50px">
      <el-form-item label="编码" prop="number">
        <el-input
          v-model="queryParams.number"
          placeholder="请输入编码"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['bomcostestimation/basedocument:category:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['bomcostestimation/basedocument:category:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['bomcostestimation/basedocument:category:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['bomcostestimation/basedocument:category:export']"
        >导出</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" icon="el-icon-download" plain size="mini" @click="importTemplate">下载导入模板
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain size="mini" @click="importExcelsettlementrateentry">导入数据
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading"  border stripe :data="categoryList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="编码" align="center" prop="number" />
      <el-table-column label="名称" align="center" prop="name" />
      <el-table-column label="车间" align="center" prop="cfplantid"  >
        <template slot-scope="scope">
          <dict-tag :options="dict.type.bom_plant" :value="scope.row.cfplantid"/>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['bomcostestimation/basedocument:category:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['bomcostestimation/basedocument:category:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <el-dialog :title="excels.excelEntry.title" :visible.sync="excels.excelEntry.show" width="400px">
      <template v-show="excels.excelEntry.show">
        <div>
          <div class="container">
            {{ excels.excelEntry.upload_file || "导入" }}
            <input
              type="file"
              accept=".xls,.xlsx"
              class="upload_file"
              :value="excels.excelEntry.data"
              @change="readExcelsettlementrateentry($event)"
            />
          </div>
        </div>
      </template>
    </el-dialog>
    <!-- 添加或修改类别对话框 -->
    <el-dialog :title="title" v-dialog-drag :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="编码" prop="number">
          <el-input v-model="form.number" placeholder="请输入编码" />
        </el-form-item>
        <el-form-item label="名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入名称" />
        </el-form-item>
        <el-form-item label="车间" prop="cfplantid">
          <el-select v-model="form.cfplantid" placeholder="请选择车间" @change="changeSelection('plant')"  style="width: 380px" clearable>
            <el-option
              v-for="dict in dict.type.bom_plant"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            />
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listCategory, getCategory, delCategory, addCategory, updateCategory , importData } from "@/api/bomcostestimation/basedocument/category";
import axios from 'axios';
import * as XLSX1 from 'xlsx'

export default {
  name: "Category",
  dicts: ['bill_state','bom_wfzbase','bom_seasontype','bom_plant','yes_no'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      numbers: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 类别表格数据
      categoryList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      //excel导入模板参数
      excels: {
        excelEntry: {
          show: false,
          excelList:[],
          upload_file: "",
          data: ""
        },
      },
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        number: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [
          { required: true, message: "名称不能为空", trigger: "blur" }
        ],
        number: [
          { required: true, message: "编码不能为空", trigger: "blur" }
        ],
        cfplantid: [
          { required: true, message: "车间不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询类别列表 */
    getList() {
      this.loading = true;
      listCategory(this.queryParams).then(response => {
        this.categoryList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        number: null,
        cfplantid: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.numbers = selection.map(item => item.number)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加类别";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getCategory(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改类别";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateCategory(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addCategory(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      const numbers = row.number || this.numbers;
      this.$modal.confirm('是否确认删除类别编号为"' + numbers + '"的数据项？').then(function() {
        return delCategory(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('bomcostestimation/basedocument/category/export', {
        ...this.queryParams
      }, `category_${new Date().getTime()}.xlsx`)
    },
    //下载分录模板
    importTemplate() {
      this.download('bomcostestimation/basedocument/category/importTemplate', {}, `类别导入模板_${new Date().getTime()}.xlsx`)
    },
    // 点击进行导入
    importExcelsettlementrateentry() {
      this.excels.excelEntry.upload_file = "";
      this.excels.excelEntry.data = "";
      this.excels.excelEntry.show = true;
    },
    //解析导入的excel文件
    readExcelsettlementrateentry(e) {
      // 读取表格文件
      let that = this;
      const files = e.target.files;
      if (files.length <= 0) {
        return false;
      } else if (!/\.(xls|xlsx)$/.test(files[0].name.toLowerCase())) {
        this.$message({
          message: "上传格式不正确，请上传xls或者xlsx格式",
          type: "warning"
        });
        return false;
      } else {
        // 更新获取文件名
        that.excels.excelEntry.upload_file = files[0].name;
      }

      const fileReader = new FileReader();
      fileReader.onload = ev => {
        try {
          const data = ev.target.result;
          const workbook = XLSX1.read(data, {
            type: "binary"
          });
          const wsname = workbook.SheetNames[0]; //取第一张表
          const ws = XLSX1.utils.sheet_to_json(workbook.Sheets[wsname]); //生成json表格内容
          // 从解析出来的数据中提取相应的数据
          that.excels.excelEntry.excelList = [];
          ws.forEach(item => {
            that.excels.excelEntry.excelList.push({
              number: item["编码"],
              name: item["名称"],
              cfplantid: item["车间"],
            });
          });
          importData(that.excels.excelEntry.excelList).then(response => {
            this.open = false;
            this.getList();
            this.$modal.msgWarning("后台导入中");
          });
          // 结束解析动画
          this.excels.excelEntry.show = false;
        } catch (e) {
          return false;
        }
      };
      fileReader.readAsBinaryString(files[0]);
    },
    changeSelection(type){
      if(type=="plant"){
        this.$refs["form"].validateField("cfplantid");
      }
    },
  }
};
</script>
